Swivel Square Stem Caster Set 4 w/3.5” x 1.25” Maroon Poly Wheel - 7/8” x 2” Square Stem with (3) 17/64” Diameter Mounting Holes- Includes 4 Top Lock Brakes-1200lbs. Cpty/Caster - Service Caster Brand

Details

Manufacturer

Service Caster

Model

Series #20

SKU

SCC-SQ20S3514-PPUB-MRN-TLB-78-4

Condition

new

Quantity

4

UPC

011586603998

Harmonized code

8302.20.0000

Dimensions (L x W x H)

8 x 8 x 8 in

Shipping weight

9 lb

Posted

Sep 17, 2026, 7:00 PM CDT

Specifications

Capacity

1200

Color

4 Swivel - Top Lock Brakes - Maroon

Durometer

60D

Heat Capacity

-20 degrees F to 180 degrees F

Item Dimension Unit of Measure

inches

Item Weight Unit of Measure

pounds

Load Height

4-5/8"

Locking Type

Top lock brake

Lower Temperature

-20

Lower Temperature UofM

F

Material Type

Polyurethane Tread on Polyolefin Core

Maximum Temperature

180

Maximum Temperature UofM

F

Mounting Height

4-5/8"

Mounting Type

Square Stem

Plating/Coating

Bright Zinc Plated Finish

Casters Mounting Method

Stem

Locking Castersor Wheels

Yes

Swivels

Yes

Size

3.5" Wheel - 7/8" Stem

Stem

7/8" x 2" Square Stem

Stem Diameter

7/8"

Stem Length

2

Stem Length UofM

inches

Stem Type

Square Stem

Tread Width

1.25

Tread Width UofM

inches

Type

(4) swivel casters w/ top lock brakes

Wheel Bearing

Precision Ball Bearing

Wheel Diameter

3.5

Wheel Diameter UofM

inches

Wheel Material

Polyurethane Tread on Polyolefin Core

Wheel Size

3-1/2" x 1-1/4"

Wheel Type

Polyurethane Tread on Polyolefin Core

Description

Listing is for four (4) Service Caster Series #20 swivel casters with a 3-1/2” diameter by 1-1/4” wide maroon polyurethane wheels and a 7/8" square stems with top lock brakes. Supports a total weight of 1,000lbs (250lbs/per caster). When searching for a reliable and durable solution to your caster needs, consider Service Caster’s Series 20 square stem polyurethane casters.The Service Caster Series 20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The zinc plated finish provides durability under any condition, while the non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood. The square stems are designed to be bolted or riveted onto the inside of angled iron legs or against any flat surface. All rolling on a finely crafted ball bearing design that keeps you moving forward. • These Service Caster Series #20 Polyurethane casters offer various wheel sizes and mounting heights: 3” Wheel: 4-1/8” mounting height; 3-1/2” wheel: 4-5/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6” wheel: 7-1/8” mounting height. Wheels are offered in five different colors – Gray, Blue, Black, Maroon, and Red. • Weight Capacity: 3" and 3.5": 300 lbs Capacity/Caster; 4", 5", and 6": 350 lbs Capacity/Caster • All casters feature a 7/8” x 2” square stem with (3) 17/64” diameter mounting holes. Don't see the size you need? No problem! Call us or message us by clicking the blue Service Caster Corporation hyperlink underneath the buy or add to cart button and then clicking the ask a question button. • Brake options include a top lock brake (TLB) or a total lock brake (TTL). The top lock brake (TLB), which is featured on 3", 3-1/2", 4", and 5" wheel sizes, places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL), which is featured on all wheel sizes, also places a positive locking force against the wheel tread, but the total lock brake (TTL) simultaneously locks the wheel and the swivel for a complete stationary position.